The three Audi TDI clean diesel models completing Audi’s “Truth in 48” cross-country efficiency drive far exceeded their federally published fuel economy ratings. Covering more than 2,850 miles between Southern California and New York, the best team managed an average of 43.561 mpg. The challenge taken on by eight drivers over the last weekend involved […]

Audi is making a big diesel push, introducing three more TDI models. Audi is expanding its TDI models with the A6 TDI, A7 TDI and Q5 TDI. These new TDI clean diesel models join the newly-introduced A8 L TDI, and highly-successful Q7 TDI. EPA estimated fuel economy figures for the new clean diesel introductions are […]